public class Demo01 {
    public static void main(String[] args) {
        String Ahello = "YanYeek";
        String hello = "YanYeek";
        String $hello = "YanYeek";
        String _hello = "YanYeek";
        // String 1hello = "YanYeek";
        System.out.println(Ahello + hello + $hello + _hello);
    }
}